Refactor

app/src/components/Sidebar/Publish/Publish.tsx

@@ -0,0 +1,227 @@
+import * as React from 'react'
+import { connect } from 'react-redux'
+import { bindActionCreators } from 'redux'
+import * as q from '../../../../../backend/src/Model'
+import { AppState } from '../../../reducers'
+import { rendererEvents, makePublishEvent } from '../../../../../events'
+import { sidebarActions } from '../../../actions'
+import Navigation from '@material-ui/icons/Navigation'
+import {
+  Button, Fab, InputAdornment, FormControlLabel, Radio,
+  RadioGroup, TextField, Typography,
+} from '@material-ui/core'
+import Message from './Model/Message'
+import HistoryEntry from './HistoryEntry'
+
+import * as brace from 'brace'
+import { default as AceEditor } from 'react-ace'
+// tslint:disable-next-line
+import 'react-ace'
+import 'brace/mode/json'
+import 'brace/mode/text'
+import 'brace/mode/xml'
+import 'brace/theme/monokai'
+
+interface Props {
+  node?: q.TreeNode
+  connectionId?: string
+  topic?: string
+  payload?: string
+  actions: any
+}
+
+interface State {
+  mode: string
+  history: Message[]
+}
+
+class Publisher extends React.Component<Props, State> {
+  constructor(props: any) {
+    super(props)
+    this.state = { mode: 'json', history: [] }
+  }
+
+  private updatePayload = (value: string, event?: any) => {
+    this.props.actions.setPublishPayload(value)
+  }
+
+  private updateTopic = (e: React.ChangeEvent<HTMLInputElement>) => {
+    console.log(e.target.value)
+    this.props.actions.setPublishTopic(e.target.value)
+  }
+
+  private updateMode = (e: React.ChangeEvent<{}>, value: string) => {
+    this.setState({ mode: value })
+  }
+
+  private publish = (e: React.MouseEvent) => {
+    e.stopPropagation()
+    const topic = this.currentTopic() || ''
+    const payload = this.props.payload
+
+    if (this.props.connectionId && topic) {
+      rendererEvents.emit(makePublishEvent(this.props.connectionId), { topic, payload })
+      this.addMessageToHistory(topic, payload)
+    }
+  }
+
+  private addMessageToHistory(topic: string, payload?: string) {
+    // Remove duplicates
+    let filteredHistory = this.state.history.filter(e => e.payload !== payload || e.topic !== topic)
+    filteredHistory = filteredHistory.slice(-7)
+    const history: Message[] = [...filteredHistory, { topic, payload, sent: new Date() }]
+    this.setState({ history })
+  }
+
+  public render() {
+    return (
+      <div style={{ flexGrow: 1, marginLeft: '8px' }}>
+        {this.topic()}
+        {this.editor()}
+        {this.history()}
+      </div>
+    )
+  }
+
+  private currentTopic(): string | undefined {
+    const { node, topic } = this.props
+    const selectedNodePath = (node ? node.path() : undefined)
+
+    return (topic !== undefined) ? topic : selectedNodePath
+  }
+
+  private topic() {
+    const topicStr = this.currentTopic() || ''
+
+    return (
+      <div>
+        <Typography>Topic</Typography>
+        <TextField
+          placeholder="example/topic"
+          style={{ width: '100%' }}
+          margin="normal"
+          value={topicStr}
+          multiline={true}
+          onChange={this.updateTopic}
+          InputProps={{ onBlur: this.onTopicBlur }}
+        />
+      </div>
+    )
+  }
+
+  private onTopicBlur = (e: React.FocusEvent<HTMLInputElement>) => {
+    if (!e.target.value) {
+      this.props.actions.setPublishTopic(undefined)
+    }
+  }
+
+  private editorOptions = {
+    enableBasicAutocompletion: true,
+    enableLiveAutocompletion: true,
+    enableSnippets: true,
+    showLineNumbers: false,
+    tabSize: 2,
+  }
+
+  private publishButton() {
+    return (
+      <Button
+        variant="contained"
+        size="small"
+        color="primary"
+        onClick={this.publish}
+      >
+        <Navigation style={{ marginRight: '8px' }} /> Publish
+      </Button>
+    )
+  }
+
+  private editorMode() {
+    const labelStyle = { margin: '0 8px 0 8px' }
+    return (
+      <div style={{ marginTop: '16px' }}>
+        <Typography style={{ width: '100%', lineHeight: '64px' }}>
+          <RadioGroup
+            style={{ display: 'inline-block', float: 'left' }}
+            value={this.state.mode}
+            onChange={this.updateMode}
+            row={true}
+          >
+            <FormControlLabel
+              value="text"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="raw"
+              labelPlacement="top"
+            />
+            <FormControlLabel
+              value="xml"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="xml"
+              labelPlacement="top"
+            />
+            <FormControlLabel
+              value="json"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="json"
+              labelPlacement="top"
+            />
+          </RadioGroup>
+          <div style={{ float: 'right', marginRight: '16px' }}>
+            {this.publishButton()}
+          </div>
+        </Typography>
+      </div>
+    )
+  }
+
+  private history() {
+    const entries = this.state.history.map(message => (
+      <HistoryEntry message={message} />
+    ))
+
+    return (
+      <div style={{ marginTop: '8px' }}>
+        <Typography>History</Typography>
+        {entries}
+      </div>
+    )
+  }
+
+  private editor() {
+    return (
+      <div style={{ width: '100%', display: 'block' }}>
+        {this.editorMode()}
+        <AceEditor
+          mode={this.state.mode}
+          theme="monokai"
+          name="UNIQUE_ID_OF_DIV"
+          width="100%"
+          height="200px"
+          showGutter={true}
+          value={this.props.payload}
+          onChange={this.updatePayload}
+          setOptions={this.editorOptions}
+          editorProps={{ $blockScrolling: true }}
+        />
+      </div>
+    )
+  }
+}
+
+const mapDispatchToProps = (dispatch: any) => {
+  return {
+    actions: bindActionCreators(sidebarActions, dispatch),
+  }
+}
+
+const mapStateToProps = (state: AppState) => {
+  return {
+    topic: state.sidebar.publishTopic,
+    payload: state.sidebar.publishPayload,
+  }
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(Publisher)